Hacker News Reader

It seems to be platform- and/or location-specific. On Windows I have much longer list, with washingtonpost.com, aliexpress.com etc.

This is from a fresh install (never had any Opera version on this VM) on Windows 10, downloaded from https://download1.operacdn.com/pub/opera-developer/37.0.2171...

Got this from developer update channel on Windows 7 http://i.imgur.com/gNRtE2c.png